TY - RPRT TI - Anharmonic interactions in beryllium oxide. AU - G Morell AU - W Pérez AU - E Ching-Prado AU - RS Katiyar PY - 1996 DO - 10.1103/physrevb.53.5388 UR - https://pubmed.ncbi.nlm.nih.gov/9984145/ ID - 9984145 ER -